De novo-synthesis of carbohydrates preparation of 4-amino-4-deoxy-d,l-ribose derivatives
作者:A.K. Forrest、Richard R. Schmidt
DOI:10.1016/s0040-4039(01)90037-1
日期:——
Treatment of 1.2-bis-ethoxycarbonyltetrahydropyridazine 5a with strong base results in ring contraction to the Δ3-pyrrolines 6a and 7a. The conversion of 6a to β-D,L-ribo derivatives and 7a to a-D,L-ribo and a-D,L-lyxo derivatives is described.